D grade
protocol-mismatch
80 score
1175 ms
0.3.0 version
0.0% uptime over 8 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://caper.network/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | Caper Wiki | a2a_agent:caper.network |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 2
Badge
embed:
<a href="https://agentprobe.org/endpoint/6353"><img src="https://agentprobe.org/badge/6353.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 14:10 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 1175 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-12 13:05 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 796 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-11 12:11 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 903 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-10 11:12 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 877 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-09 10:07 | protocol-mismatch | 80 | 200 | 1160 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"vantage":"us-east-1"} | error -32601 for both message/send and SendMessage | |
| 2026-09-09 09:18 | connect-fail | 1016 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED | ||||
| 2026-09-08 08:31 | connect-fail | 692 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 05:35 | protocol-mismatch | 80 | 200 | 167 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":6,"skills":["search","read","list","transact","ledger","market"],"streaming":false,"push_notifications":false,"security_schemes":["rola"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://caper.network/.well-known/agent-card.json","card":{"name":"Caper Wiki","version":"2.4.0","provider":{"organization":"Caper","url":"https://caper.network"},"documentationUrl":"https://caper.network/llms.txt"},"missing_fields":[],"endpoint_url":"https://caper.network/api/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601} | error -32601 for both message/send and SendMessage |